Home / 163,948.77-226,246.59-92,328.57

Finding the Fourth Proportional to 163,948.77, 226,246.59 and 92,328.57

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Solution

The fourth proportional to 163,948.77, 226,246.59 and 92,328.57 is: 127,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,948.77 : 226,246.59 = 92,328.57 : x
  2. Step 2: Convert to fraction form
    163,948.77/226,246.59 = 92,328.57/x
  3. Step 3: Cross multiply
    163,948.77x = 226,246.59 × 92,328.57
  4. Step 4: Simplify right side
    163,948.77x = 20,889,024,122.08
  5. Step 5: Solve for x
    x = 20,889,024,122.08/163,948.77
  6. Step 6: Final answer
    x = 127,411.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.